Rhodium Catalyzed Direct Arylation of α-Diazoimines
摘要:
An efficient rhodium catalyzed direct arylation of alpha-diazoimines, generated from readily accessible 1,2,3-triazole, has been accomplished for the synthesis of 2,2-diaryl enamides. The reaction involves the chemo- and regioselective insertion of rhodium azavinyl carbene into aromatic C(sp(2))-H bonds. Utility of the developed methodology was demonstrated in the synthesis of indole and tetrahydroisoquinoline frameworks.
Rhodium Catalyzed Direct Arylation of α-Diazoimines
作者:Dongari Yadagiri、Pazhamalai Anbarasan
DOI:10.1021/ol500874p
日期:2014.5.2
An efficient rhodium catalyzed direct arylation of alpha-diazoimines, generated from readily accessible 1,2,3-triazole, has been accomplished for the synthesis of 2,2-diaryl enamides. The reaction involves the chemo- and regioselective insertion of rhodium azavinyl carbene into aromatic C(sp(2))-H bonds. Utility of the developed methodology was demonstrated in the synthesis of indole and tetrahydroisoquinoline frameworks.